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1b446896 | 1 | #include "AliHBTReaderTPC.h" |
3f745d47 | 2 | //______________________________________________ |
3 | // | |
4 | // class AliHBTReaderTPC | |
5 | // | |
6 | // reader for TPC tracking | |
7 | // needs galice.root, AliTPCtracks.root, AliTPCclusters.root | |
8 | // | |
9 | // more info: http://aliweb.cern.ch/people/skowron/analyzer/index.html | |
10 | // Piotr.Skowronski@cern.ch | |
11 | // | |
12 | /////////////////////////////////////////////////////////////////////////// | |
1b446896 | 13 | #include <TTree.h> |
14 | #include <TFile.h> | |
16701d1b | 15 | #include <TParticle.h> |
bfb09ece | 16 | #include <TH1.h> |
1b446896 | 17 | |
bed069a4 | 18 | #include <Varargs.h> |
19 | ||
16701d1b | 20 | #include <AliRun.h> |
88cb7938 | 21 | #include <AliLoader.h> |
22 | #include <AliStack.h> | |
16701d1b | 23 | #include <AliMagF.h> |
1b446896 | 24 | #include <AliTPCtrack.h> |
25 | #include <AliTPCParam.h> | |
88cb7938 | 26 | #include <AliTPCtracker.h> |
bed069a4 | 27 | #include <AliTPCLoader.h> |
1b446896 | 28 | |
1b446896 | 29 | #include "AliHBTRun.h" |
30 | #include "AliHBTEvent.h" | |
31 | #include "AliHBTParticle.h" | |
32 | #include "AliHBTParticleCut.h" | |
f5de2f09 | 33 | #include "AliHBTTrackPoints.h" |
66d1d1a4 | 34 | #include "AliHBTClusterMap.h" |
bfb09ece | 35 | |
36 | ||
1b446896 | 37 | ClassImp(AliHBTReaderTPC) |
3f745d47 | 38 | |
bed069a4 | 39 | AliHBTReaderTPC::AliHBTReaderTPC(): |
40 | fFileName("galice.root"), | |
41 | fRunLoader(0x0), | |
42 | fTPCLoader(0x0), | |
43 | fMagneticField(0.0), | |
3f745d47 | 44 | fUseMagFFromRun(kTRUE), |
f5de2f09 | 45 | fNTrackPoints(0), |
46 | fdR(0.0), | |
66d1d1a4 | 47 | fClusterMap(kFALSE), |
3f745d47 | 48 | fNClustMin(0), |
f5de2f09 | 49 | fNClustMax(150), |
3f745d47 | 50 | fNChi2PerClustMin(0.0), |
51 | fNChi2PerClustMax(10e5), | |
f5de2f09 | 52 | fC00Min(0.0), |
53 | fC00Max(10e5), | |
54 | fC11Min(0.0), | |
55 | fC11Max(10e5), | |
56 | fC22Min(0.0), | |
57 | fC22Max(10e5), | |
58 | fC33Min(0.0), | |
59 | fC33Max(10e5), | |
3f745d47 | 60 | fC44Min(0.0), |
61 | fC44Max(10e5) | |
88cb7938 | 62 | { |
f5de2f09 | 63 | //constructor |
88cb7938 | 64 | |
88cb7938 | 65 | } |
f5de2f09 | 66 | /********************************************************************/ |
98295f4b | 67 | |
bed069a4 | 68 | AliHBTReaderTPC::AliHBTReaderTPC(const Char_t* galicefilename): |
69 | fFileName(galicefilename), | |
70 | fRunLoader(0x0), | |
71 | fTPCLoader(0x0), | |
72 | fMagneticField(0.0), | |
3f745d47 | 73 | fUseMagFFromRun(kTRUE), |
f5de2f09 | 74 | fNTrackPoints(0), |
75 | fdR(0.0), | |
3f745d47 | 76 | fNClustMin(0), |
f5de2f09 | 77 | fNClustMax(150), |
3f745d47 | 78 | fNChi2PerClustMin(0.0), |
79 | fNChi2PerClustMax(10e5), | |
f5de2f09 | 80 | fC00Min(0.0), |
81 | fC00Max(10e5), | |
82 | fC11Min(0.0), | |
83 | fC11Max(10e5), | |
84 | fC22Min(0.0), | |
85 | fC22Max(10e5), | |
86 | fC33Min(0.0), | |
87 | fC33Max(10e5), | |
3f745d47 | 88 | fC44Min(0.0), |
89 | fC44Max(10e5) | |
1b446896 | 90 | { |
16701d1b | 91 | //constructor, |
1b446896 | 92 | //Defaults: |
16701d1b | 93 | } |
94 | /********************************************************************/ | |
f5de2f09 | 95 | |
88cb7938 | 96 | AliHBTReaderTPC::AliHBTReaderTPC(TObjArray* dirs, const Char_t* galicefilename): |
bed069a4 | 97 | AliHBTReader(dirs), |
98 | fFileName(galicefilename), | |
99 | fRunLoader(0x0), | |
100 | fTPCLoader(0x0), | |
101 | fMagneticField(0.0), | |
3f745d47 | 102 | fUseMagFFromRun(kTRUE), |
f5de2f09 | 103 | fNTrackPoints(0), |
104 | fdR(0.0), | |
66d1d1a4 | 105 | fClusterMap(kFALSE), |
3f745d47 | 106 | fNClustMin(0), |
f5de2f09 | 107 | fNClustMax(150), |
3f745d47 | 108 | fNChi2PerClustMin(0.0), |
109 | fNChi2PerClustMax(10e5), | |
f5de2f09 | 110 | fC00Min(0.0), |
111 | fC00Max(10e5), | |
112 | fC11Min(0.0), | |
113 | fC11Max(10e5), | |
114 | fC22Min(0.0), | |
115 | fC22Max(10e5), | |
116 | fC33Min(0.0), | |
117 | fC33Max(10e5), | |
3f745d47 | 118 | fC44Min(0.0), |
119 | fC44Max(10e5) | |
16701d1b | 120 | { |
121 | //constructor, | |
122 | //Defaults: | |
16701d1b | 123 | // galicefilename = "" - this means: Do not open gAlice file - |
124 | // just leave the global pointer untached | |
88cb7938 | 125 | |
1b446896 | 126 | } |
127 | /********************************************************************/ | |
128 | ||
129 | AliHBTReaderTPC::~AliHBTReaderTPC() | |
bed069a4 | 130 | { |
1b446896 | 131 | //desctructor |
3f745d47 | 132 | if (AliHBTParticle::GetDebug()) |
133 | { | |
134 | Info("~AliHBTReaderTPC","deleting Run Loader"); | |
135 | AliLoader::SetDebug(AliHBTParticle::GetDebug()); | |
136 | } | |
137 | ||
bed069a4 | 138 | delete fRunLoader; |
3f745d47 | 139 | |
140 | if (AliHBTParticle::GetDebug()) | |
141 | { | |
142 | Info("~AliHBTReaderTPC","deleting Run Loader Done"); | |
143 | } | |
bed069a4 | 144 | } |
1b446896 | 145 | /********************************************************************/ |
bed069a4 | 146 | |
147 | void AliHBTReaderTPC::Rewind() | |
148 | { | |
149 | delete fRunLoader; | |
150 | fRunLoader = 0x0; | |
151 | fCurrentDir = 0; | |
152 | fNEventsRead= 0; | |
bfb09ece | 153 | if (fTrackCounter) fTrackCounter->Reset(); |
bed069a4 | 154 | } |
1b446896 | 155 | /********************************************************************/ |
156 | ||
bed069a4 | 157 | Int_t AliHBTReaderTPC::ReadNext() |
1b446896 | 158 | { |
159 | //reads data and puts put to the particles and tracks objects | |
160 | //reurns 0 if everything is OK | |
161 | // | |
8fe7288a | 162 | Info("Read",""); |
bfb09ece | 163 | |
16701d1b | 164 | TObjArray *tarray = new TObjArray(5000); //cotainer for tpc tracks |
165 | tarray->SetOwner(); //set the ownership of the objects it contains | |
166 | //when array is is deleted or cleared all objects | |
167 | //that it contains are deleted | |
b71a5edb | 168 | |
bed069a4 | 169 | if (fParticlesEvent == 0x0) fParticlesEvent = new AliHBTEvent(); |
170 | if (fTracksEvent == 0x0) fTracksEvent = new AliHBTEvent(); | |
171 | ||
172 | fParticlesEvent->Reset(); | |
173 | fTracksEvent->Reset(); | |
b71a5edb | 174 | |
16701d1b | 175 | do //do{}while; is OK even if 0 dirs specified. In that case we try to read from "./" |
1b446896 | 176 | { |
bed069a4 | 177 | |
178 | if (fRunLoader == 0x0) | |
179 | if (OpenNextSession()) continue;//directory counter is increased inside in case of error | |
180 | ||
181 | if (fCurrentEvent == fRunLoader->GetNumberOfEvents()) | |
88cb7938 | 182 | { |
bed069a4 | 183 | //read next directory |
184 | delete fRunLoader;//close current session | |
185 | fRunLoader = 0x0;//assure pointer is null | |
186 | fCurrentDir++;//go to next dir | |
187 | continue;//directory counter is increased inside in case of error | |
16701d1b | 188 | } |
bed069a4 | 189 | |
190 | Info("ReadNext","Reading Event %d",fCurrentEvent); | |
1b446896 | 191 | |
bed069a4 | 192 | fRunLoader->GetEvent(fCurrentEvent); |
193 | TTree *tracktree = fTPCLoader->TreeT();//get the tree | |
194 | if (!tracktree) //check if we got the tree | |
195 | {//if not return with error | |
196 | Error("ReadNext","Can't get a tree with TPC tracks !\n"); | |
8041e7cf | 197 | fCurrentEvent++;//go to next dir |
bed069a4 | 198 | continue; |
199 | } | |
200 | ||
201 | TBranch *trackbranch=tracktree->GetBranch("tracks");//get the branch with tracks | |
202 | if (!trackbranch) ////check if we got the branch | |
203 | {//if not return with error | |
204 | Error("ReadNext","Can't get a branch with TPC tracks !\n"); | |
8041e7cf | 205 | fCurrentEvent++;//go to next dir |
bed069a4 | 206 | continue; |
207 | } | |
208 | Int_t ntpctracks=(Int_t)tracktree->GetEntries();//get number of TPC tracks | |
209 | Info("ReadNext","Found %d TPC tracks.",ntpctracks); | |
210 | //Copy tracks to array | |
211 | ||
212 | AliTPCtrack *iotrack=0; | |
213 | ||
214 | for (Int_t i=0; i<ntpctracks; i++) //loop over all tpc tracks | |
88cb7938 | 215 | { |
bed069a4 | 216 | iotrack=new AliTPCtrack; //create new tracks |
217 | trackbranch->SetAddress(&iotrack); //tell the branch ehere to put track data from tree(file) | |
218 | tracktree->GetEvent(i); //stream track i to the iotrack | |
219 | tarray->AddLast(iotrack); //put the track in the array | |
88cb7938 | 220 | } |
bed069a4 | 221 | |
222 | Double_t xk; | |
223 | Double_t par[5]; | |
224 | Float_t phi, lam, pt;//angles and transverse momentum | |
225 | Int_t label; //label of the current track | |
226 | ||
227 | AliStack* stack = fRunLoader->Stack(); | |
228 | if (stack == 0x0) | |
16701d1b | 229 | { |
bed069a4 | 230 | Error("ReadNext","Can not get stack for current event",fCurrentEvent); |
231 | fCurrentEvent++; | |
5ee8b891 | 232 | continue; |
16701d1b | 233 | } |
bed069a4 | 234 | stack->Particles(); |
235 | ||
236 | for (Int_t i=0; i<ntpctracks; i++) //loop over all good tracks | |
237 | { | |
238 | iotrack = (AliTPCtrack*)tarray->At(i); | |
239 | label = iotrack->GetLabel(); | |
240 | ||
241 | if (label < 0) continue; | |
3f745d47 | 242 | |
243 | if (CheckTrack(iotrack)) continue; | |
244 | ||
bed069a4 | 245 | TParticle *p = (TParticle*)stack->Particle(label); |
246 | ||
247 | if(p == 0x0) continue; //if returned pointer is NULL | |
248 | if(p->GetPDG() == 0x0) continue; //if particle has crezy PDG code (not known to our database) | |
249 | ||
250 | if(Pass(p->GetPdgCode())) continue; //check if we are intersted with particles of this type | |
251 | //if not take next partilce | |
252 | ||
253 | AliHBTParticle* part = new AliHBTParticle(*p,i); | |
254 | if(Pass(part)) { delete part; continue;}//check if meets all criteria of any of our cuts | |
255 | //if it does not delete it and take next good track | |
256 | ||
257 | // iotrack->PropagateTo(3.,0.0028,65.19); | |
258 | // iotrack->PropagateToVertex(36.66,1.2e-3);//orig | |
259 | iotrack->PropagateToVertex(50.,0.0353); | |
260 | ||
261 | iotrack->GetExternalParameters(xk,par); //get properties of the track | |
3f745d47 | 262 | |
bed069a4 | 263 | phi=TMath::ASin(par[2]) + iotrack->GetAlpha(); |
264 | if (phi<-TMath::Pi()) phi+=2*TMath::Pi(); | |
265 | if (phi>=TMath::Pi()) phi-=2*TMath::Pi(); | |
266 | lam=par[3]; | |
267 | pt=1.0/TMath::Abs(par[4]); | |
268 | ||
269 | Double_t tpx = pt * TMath::Cos(phi); //track x coordinate of momentum | |
270 | Double_t tpy = pt * TMath::Sin(phi); //track y coordinate of momentum | |
271 | Double_t tpz = pt * lam; //track z coordinate of momentum | |
272 | ||
273 | Double_t mass = p->GetMass(); | |
274 | Double_t tEtot = TMath::Sqrt( tpx*tpx + tpy*tpy + tpz*tpz + mass*mass);//total energy of the track | |
275 | ||
276 | AliHBTParticle* track = new AliHBTParticle(p->GetPdgCode(),i, tpx, tpy , tpz, tEtot, 0., 0., 0., 0.); | |
277 | if(Pass(track))//check if meets all criteria of any of our cuts | |
278 | //if it does not delete it and take next good track | |
279 | { | |
280 | delete track; | |
281 | delete part; | |
282 | continue; | |
283 | } | |
f5de2f09 | 284 | |
285 | if (fNTrackPoints > 0) | |
286 | { | |
287 | AliHBTTrackPoints* tpts = new AliHBTTrackPoints(fNTrackPoints,iotrack,fdR); | |
288 | track->SetTrackPoints(tpts); | |
289 | } | |
66d1d1a4 | 290 | if ( fClusterMap ) |
291 | { | |
292 | AliHBTClusterMap* cmap = new AliHBTClusterMap(iotrack); | |
293 | track->SetClusterMap(cmap); | |
294 | } | |
295 | ||
bed069a4 | 296 | fParticlesEvent->AddParticle(part); |
297 | fTracksEvent->AddParticle(track); | |
298 | } | |
299 | ||
300 | Info("ReadNext","Read %d tracks and %d particles from event %d (event %d in dir %d).", | |
301 | fParticlesEvent->GetNumberOfParticles(), fTracksEvent->GetNumberOfParticles(), | |
302 | fNEventsRead,fCurrentEvent,fCurrentDir); | |
bfb09ece | 303 | fTrackCounter->Fill(fTracksEvent->GetNumberOfParticles()); |
bed069a4 | 304 | fCurrentEvent++; |
305 | fNEventsRead++; | |
306 | delete tarray; | |
307 | return 0; | |
308 | }while(fCurrentDir < GetNumberOfDirs()); | |
309 | ||
310 | delete tarray; | |
311 | return 1; | |
312 | } | |
313 | /********************************************************************/ | |
314 | ||
315 | Int_t AliHBTReaderTPC::OpenNextSession() | |
316 | { | |
317 | TString filename = GetDirName(fCurrentDir); | |
318 | if (filename.IsNull()) | |
319 | { | |
320 | DoOpenError("Can not get directory name"); | |
321 | return 1; | |
322 | } | |
323 | filename = filename +"/"+ fFileName; | |
324 | fRunLoader = AliRunLoader::Open(filename,AliConfig::fgkDefaultEventFolderName); | |
325 | if( fRunLoader == 0x0) | |
326 | { | |
327 | DoOpenError("Can not open session."); | |
328 | return 1; | |
329 | } | |
330 | ||
331 | fRunLoader->LoadHeader(); | |
332 | if (fRunLoader->GetNumberOfEvents() <= 0) | |
333 | { | |
334 | DoOpenError("There is no events in this directory."); | |
335 | return 1; | |
336 | } | |
337 | ||
338 | if (fRunLoader->LoadKinematics()) | |
339 | { | |
340 | DoOpenError("Error occured while loading kinematics."); | |
341 | return 1; | |
342 | } | |
343 | fTPCLoader = (AliTPCLoader*)fRunLoader->GetLoader("TPCLoader"); | |
344 | if ( fTPCLoader == 0x0) | |
345 | { | |
346 | DoOpenError("Exiting due to problems with opening files."); | |
347 | return 1; | |
348 | } | |
349 | Info("OpenNextSession","________________________________________________________"); | |
350 | Info("OpenNextSession","Found %d event(s) in directory %s", | |
351 | fRunLoader->GetNumberOfEvents(),GetDirName(fCurrentDir).Data()); | |
352 | Float_t mf; | |
353 | if (fUseMagFFromRun) | |
354 | { | |
355 | fRunLoader->LoadgAlice(); | |
356 | mf = fRunLoader->GetAliRun()->Field()->SolenoidField(); | |
357 | Info("OpenNextSession","Setting Magnetic Field from run: B=%fT",mf/10.); | |
358 | fRunLoader->UnloadgAlice(); | |
359 | } | |
360 | else | |
361 | { | |
362 | Info("OpenNextSession","Setting Own Magnetic Field: B=%fT",fMagneticField); | |
363 | if (fMagneticField == 0x0) | |
364 | { | |
365 | Fatal("OpenNextSession","Magnetic field can not be 0."); | |
366 | return 1;//pro forma | |
16701d1b | 367 | } |
bed069a4 | 368 | mf = fMagneticField*10.; |
369 | } | |
370 | AliKalmanTrack::SetConvConst(1000/0.299792458/mf); | |
1b446896 | 371 | |
16701d1b | 372 | |
bed069a4 | 373 | fRunLoader->CdGAFile(); |
374 | AliTPCParam *TPCParam= (AliTPCParam*)gDirectory->Get("75x40_100x60"); | |
375 | if (!TPCParam) | |
376 | { | |
377 | TPCParam=(AliTPCParam *)gDirectory->Get("75x40_100x60_150x60"); | |
378 | if (!TPCParam) | |
379 | { | |
380 | DoOpenError("TPC parameters have not been found !\n"); | |
381 | return 1; | |
382 | } | |
383 | } | |
384 | ||
385 | if (fTPCLoader->LoadTracks()) | |
386 | { | |
387 | DoOpenError("Error occured while loading TPC tracks."); | |
388 | return 1; | |
389 | } | |
88cb7938 | 390 | |
bed069a4 | 391 | fCurrentEvent = 0; |
1b446896 | 392 | return 0; |
bed069a4 | 393 | } |
394 | /********************************************************************/ | |
1b446896 | 395 | |
bed069a4 | 396 | void AliHBTReaderTPC::DoOpenError( const char *va_(fmt), ...) |
397 | { | |
398 | // Does error display and clean-up in case error caught on Open Next Session | |
399 | ||
400 | va_list ap; | |
401 | va_start(ap,va_(fmt)); | |
402 | Error("OpenNextSession", va_(fmt), ap); | |
403 | va_end(ap); | |
404 | ||
405 | delete fRunLoader; | |
406 | fRunLoader = 0x0; | |
407 | fTPCLoader = 0x0; | |
408 | fCurrentDir++; | |
409 | } | |
1b446896 | 410 | |
3f745d47 | 411 | /********************************************************************/ |
412 | Bool_t AliHBTReaderTPC::CheckTrack(AliTPCtrack* t) | |
413 | { | |
414 | //Performs check of the track | |
415 | if ( (t->GetNumberOfClusters() > fNClustMax) || (t->GetNumberOfClusters() < fNClustMin) ) return kTRUE; | |
416 | ||
f5de2f09 | 417 | Float_t chisqpercl = t->GetChi2()/((Double_t)t->GetNumberOfClusters()); |
418 | if ( (chisqpercl < fNChi2PerClustMin) || (chisqpercl > fNChi2PerClustMax) ) return kTRUE; | |
419 | ||
3f745d47 | 420 | Double_t cc[15]; |
421 | t->GetCovariance(cc); | |
f5de2f09 | 422 | |
423 | if ( (cc[0] < fC00Min) || (cc[0] > fC00Max) ) return kTRUE; | |
424 | if ( (cc[2] < fC11Min) || (cc[2] > fC11Max) ) return kTRUE; | |
425 | if ( (cc[5] < fC22Min) || (cc[5] > fC22Max) ) return kTRUE; | |
426 | if ( (cc[9] < fC33Min) || (cc[9] > fC33Max) ) return kTRUE; | |
427 | if ( (cc[14] < fC44Min) || (cc[14] > fC44Max) ) return kTRUE; | |
3f745d47 | 428 | |
3f745d47 | 429 | |
430 | return kFALSE; | |
431 | ||
432 | } | |
433 | /********************************************************************/ | |
434 | ||
435 | void AliHBTReaderTPC::SetNClustersRange(Int_t min,Int_t max) | |
436 | { | |
437 | //sets range of Number Of Clusters that tracks have to have | |
438 | fNClustMin = min; | |
439 | fNClustMax = max; | |
440 | } | |
441 | /********************************************************************/ | |
442 | ||
443 | void AliHBTReaderTPC::SetChi2PerCluserRange(Float_t min, Float_t max) | |
444 | { | |
445 | //sets range of Chi2 per Cluster | |
446 | fNChi2PerClustMin = min; | |
447 | fNChi2PerClustMax = max; | |
448 | } | |
449 | /********************************************************************/ | |
450 | ||
f5de2f09 | 451 | void AliHBTReaderTPC::SetC00Range(Float_t min, Float_t max) |
452 | { | |
453 | //Sets range of C00 parameter of covariance matrix of the track | |
454 | //it defines uncertainty of the momentum | |
455 | fC00Min = min; | |
456 | fC00Max = max; | |
457 | } | |
458 | /********************************************************************/ | |
459 | ||
460 | void AliHBTReaderTPC::SetC11Range(Float_t min, Float_t max) | |
461 | { | |
462 | //Sets range of C11 parameter of covariance matrix of the track | |
463 | //it defines uncertainty of the momentum | |
464 | fC11Min = min; | |
465 | fC11Max = max; | |
466 | } | |
467 | /********************************************************************/ | |
468 | ||
469 | void AliHBTReaderTPC::SetC22Range(Float_t min, Float_t max) | |
470 | { | |
471 | //Sets range of C22 parameter of covariance matrix of the track | |
472 | //it defines uncertainty of the momentum | |
473 | fC22Min = min; | |
474 | fC22Max = max; | |
475 | } | |
476 | /********************************************************************/ | |
477 | ||
478 | void AliHBTReaderTPC::SetC33Range(Float_t min, Float_t max) | |
479 | { | |
480 | //Sets range of C33 parameter of covariance matrix of the track | |
481 | //it defines uncertainty of the momentum | |
482 | fC33Min = min; | |
483 | fC33Max = max; | |
484 | } | |
485 | /********************************************************************/ | |
486 | ||
3f745d47 | 487 | void AliHBTReaderTPC::SetC44Range(Float_t min, Float_t max) |
488 | { | |
489 | //Sets range of C44 parameter of covariance matrix of the track | |
490 | //it defines uncertainty of the momentum | |
491 | fC44Min = min; | |
492 | fC44Max = max; | |
493 | } | |
494 | ||
1b446896 | 495 | /********************************************************************/ |
496 | /********************************************************************/ | |
497 | /********************************************************************/ | |
498 | ||
3f745d47 | 499 | /* |
500 | void (AliTPCtrack* iotrack, Double_t curv) | |
501 | { | |
502 | Double_t x[5]; | |
503 | iotrack->GetExternalPara | |
504 | //xk is a | |
505 | Double_t fP4=iotrack->GetC(); | |
506 | Double_t fP2=iotrack->GetEta(); | |
507 | ||
508 | Double_t x1=fX, x2=x1+(xk-x1), dx=x2-x1, y1=fP0, z1=fP1; | |
509 | Double_t c1=fP4*x1 - fP2, r1=sqrt(1.- c1*c1); | |
510 | Double_t c2=fP4*x2 - fP2, r2=sqrt(1.- c2*c2); | |
511 | ||
512 | fP0 += dx*(c1+c2)/(r1+r2); | |
513 | fP1 += dx*(c1+c2)/(c1*r2 + c2*r1)*fP3; | |
514 | ||
515 | } | |
516 | */ | |
517 |